(19)

(11)

EP 2 556 204 A2

(12)

(88) Date of publication A3: 29.12.2011 (43) Date of publication: 13.02.2013 Bulletin 2013/07 (21) Application number: 11714804.9 (22) Date of filing: 05.04.2011

(51) International Patent Classification (IPC):  E06B 9/42(2006.01) E06B 9/60(2006.01) (86) International application number: PCT/GB2011/000523 (87) International publication number: WO 2011/124879 (13.10.2011 Gazette 2011/41)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 06.04.2010 GB 201005709 (71) Applicant: Louver-Lite Limited Hyde, Cheshire SK14 4BG (GB)	(72) Inventors: BARNES, Antony Stockport Cheshire SK6 2HD (GB) GREENING, Andrew Sandbach Cheshire CW11 3BJ (GB) (74) Representative: Verhorevoort, Kerry Linda  Bridle Intellectual Property Limited 6F Thomas Way Lakesview International Business Park Canterbury, Kent CT3 4JZ Canterbury, Kent CT3 4JZ (GB)